Instabase vs Rossum: who uses which
Customers, public proof and the companies that use both.
On usedby, 8 companies use Instabase and 41 use Rossum. No company is listed with both yet.Latest check Oct 8, 2026: 49 of 49 public lines checked. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side.
Who uses Instabase, Rossum, or both
Every company with a public proof for at least one of the two tools.
8
use only Instabase
0
companies use both
41
use only Rossum
8 companies use only Instabase, 41 use only Rossum and 0 use both, out of the 49 companies on usedby that use at least one of them.
Where it lands
Newest customers
No new customer since tracking started on October 8, 2026.
Where it lands
Newest customers
No new customer since tracking started on October 8, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Instabase
RossumWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Instabase
No reviewed story for Instabase yet.
Rossum

faktur:digital saves 79% of its time on document processing for its clients with Rossum
faktur:digital
Vendor case study, rossum.ai, published Sep 14, 2022

Kros can now save its clients 93% of the time previously needed to process high volumes of documents
Kros
Vendor case study, rossum.ai, published Aug 16, 2022
Questions about Instabase and Rossum
Which is used more, Instabase or Rossum?
Rossum has more customers on usedby: 41 against 8 for Instabase.
Do companies use both Instabase and Rossum?
usedby has not found a company with a confirmed or observed line on both Instabase and Rossum yet.
Who uses Instabase?
8 companies on usedby, each with the public page that shows it. See who uses Instabase.
Who uses Rossum?
41 companies on usedby, each with the public page that shows it. See who uses Rossum.
How does usedby count customers?
A company counts when a public page shows it: a vendor's customer page, a case study, a press release or a job post, most saved with a dated capture. Every line is a customer, at one of three proof levels: confirmed, observed or signal (a job post, the weakest). A company is named as using both tools when its lines on both are confirmed or observed.